4 big mice and 3 small mice because 4 X 25=100; 3 X 10=30
100+30=130
is that right?
Answer:
$15.75
Step-by-step explanation:
15 + (15 x 0.05)
Answer: 
Step-by-step explanation:



=

=
=

=

Answer- 
Answer:
a. 90
b. 360
Step-by-step explanation:
The time taken by humming bird to flap its wings= 0.08 sec
by flying 7.2 seconds a typical giant hummingbird flap its wings
times
= 90 times
Since, A ruby-throated hummingbird can flap its wings 4 times faster than a giant hummingbird, it will flap its wings in every 0.02 sec
so in 7.2 seconds it will flap
times = 360 times
Answer:
6,000
Step-by-step explanation:
200,000 * 0.03 = 6,000